| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adj] years ' | 790 |
|
| 2 | [prep] [num] years ' | 747 |
|
| 3 | [prep] three [noun pl] ' | 215 |
|
| 4 | [prep] three [noun] ' | 215 |
|
| 5 | [prep] three years [unc] | 102 |
|
| 6 | [prep] three years ' | 100 |
|
| 7 | [prep] three years ' | 100 |
|
| 8 | [prep] three year ' | 100 |
|
